Research on statistical arbitrage in U.S. equities (1997–2007) shows that PCA-based strategies achieved average annual Sharpe ...

The Disposable Endoscopes Market is witnessing strong growth fueled by rising demand for infection prevention, reduced cross-contamination risks, and lower reprocessing costs. Increasing preference ...

Universal Closed-Source Models: Such as GPT-5 (1.5 trillion parameters), suitable for complex enterprise-level analysis, supporting 400K context. While the cost for a million tokens is $75, it ...

Today’s sharing is: Personal Brand Building in the Virtual Era How to build a personal brand in the virtual era? These four dimensions help you become a "perennial tree" in the workplace.